208394784

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{55661}}^1$

素因数の和:55690

約数の個数: 72

約数和(自身を含む): 638220492

約数和(自身を除く): 429825708

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 55661, 111322, 166983, 222644, 333966, 445288, 500949, 667932, 723593, 890576, 1001898, 1335864, 1447186, 1781152, 2003796, 2170779, 2671728, 2894372, 4007592, 4341558, 5343456, 5788744, 6512337, 8015184, 8683116, 11577488, 13024674, 16030368, 17366232, 23154976, 26049348, 34732464, 52098696, 69464928, 104197392, 208394784]

約数ペア:

[(1, 208394784), (2, 104197392), (3, 69464928), (4, 52098696), (6, 34732464), (8, 26049348), (9, 23154976), (12, 17366232), (13, 16030368), (16, 13024674), (18, 11577488), (24, 8683116), (26, 8015184), (32, 6512337), (36, 5788744), (39, 5343456), (48, 4341558), (52, 4007592), (72, 2894372), (78, 2671728), (96, 2170779), (104, 2003796), (117, 1781152), (144, 1447186), (156, 1335864), (208, 1001898), (234, 890576), (288, 723593), (312, 667932), (416, 500949), (468, 445288), (624, 333966), (936, 222644), (1248, 166983), (1872, 111322), (3744, 55661)]